CALCS | PROC030 BEAM, WIDE FLANGES, SHEAR LAG |
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NOTATION | ||
b'/b 1 | eff.width factor, cantilever with point force | |
b'/b 2 | ewf, cantilever with udl | |
b'/b 3 | ewf, s.s.beam with point force | |
b'/b 4 | ewf, s.s.beam with udl | |
b' 15 | effective width, stability limited, box beam | |
b' 6 | effective width, stability limited, box beam | |
l | length, span | |
b | breadth, flange plate | |
t | thickness, flange plate |
EXAMPLE | |||
Call Statement | |||
LET Nm=1:Nk=1:l=109:b=56:t=1.6:fc=1.5:PROC030 | |||
Output | |||
PROC030 BEAM, WIDE FLANGES, SHEAR LAG, Rev 290995 | |||
b1 | = .0175*(l/b)^3-.121*(l/b)^2+.4737*(l/b)+.2075 | = 0.8002 | |
b2 | = .004317*(l/b)^3-.06321*(l/b)^2+.3349*(l/b)+.1752 | = 0.6194 | |
b3 | = .003883*(l/b)^3-.06078*(l/b)^2+.3491*(l/b)+.08431 | = 0.5622 | |
b4 | = .006105*(l/b)^3-.09155*(l/b)^2+.4815*(l/b)+.04497 | = 0.6804 | |
b15 | = .85*t*SQR(E(Nm)/fc) | = 50.52 | |
b6 | = .60*t*SQR(E(Nm)/fc) | = 35.66 | |
END030 |